Results 11 to 20 of about 1,284,813 (297)

Automatic Recognition of Sucker-Rod Pumping System Working Conditions Using Dynamometer Cards with Transfer Learning and SVM

open access: yesSensors, 2020
Sucker-rod pumping systems are the most widely applied artificial lift equipment in the oil and gas industry. Accurate and intelligent working condition recognition of pumping systems imposes major impacts on oilfield production benefits and efficiency ...
Haibo Cheng   +5 more
doaj   +3 more sources

Evaluation of Flotation Working Condition Recognition Based on An Improved Apriori Algorithm

open access: yesIFAC-PapersOnLine, 2018
Abstract Based on machine vision and image processing technology, a large number of methods have been proposed for flotation working condition recognition in froth flotation industry. However, in these condition recognition methods, there lacks internal or external evaluation criteria, so that the reliability of the recognition results obtained by ...
Xiaoli Wang   +3 more
openaire   +3 more sources

Wavefront image sensor chip [PDF]

open access: yes, 2010
We report the implementation of an image sensor chip, termed wavefront image sensor chip (WIS), that can measure both intensity/amplitude and phase front variations of a light wave separately and quantitatively.
Cui, Xiquan   +3 more
core   +1 more source

Research on shearer performance degradation evaluation and applicatio

open access: yesGong-kuang zidonghua, 2020
Accurate identification of the wear and failure of shearer components can provide the necessary support for the prevention and early warning of shearer failures and related accidents, and shearer performance degradation evaluation is an effective way to ...
ZHAI Wenrui   +3 more
doaj   +1 more source

The impact of threat of shock-induced anxiety on memory encoding and retrieval. [PDF]

open access: yes, 2017
Anxiety disorders are the most common mental health disorders, and daily transient feelings of anxiety (or "stress") are ubiquitous. However, the precise impact of both transient and pathological anxiety on higher-order cognitive functions, including ...
Bolton, S, Robinson, OJ
core   +1 more source

The impact of different distractions on outdoor visual search and object memory

open access: yesScientific Reports, 2023
We investigated whether and how different types of search distractions affect visual search behavior and target memory while participants searched in a real-world environment.
Sarah Jasmin Nachtnebel   +4 more
doaj   +1 more source

The positional-specificity effect reveals a passive-trace contribution to visual short-term memory. [PDF]

open access: yes, 2013
The positional-specificity effect refers to enhanced performance in visual short-term memory (VSTM) when the recognition probe is presented at the same location as had been the sample, even though location is irrelevant to the match/nonmatch decision. We
Awh, Edward   +4 more
core   +2 more sources

An Operating Status Analysis System of Reactor Equipment Based on Voiceprint Recognition Technology

open access: yesJournal of Control Science and Engineering, 2022
In order to find transformer (reactor) faults in time, a transformer working condition detection method and verification system based on voiceprint recognition technology was proposed.
Litan Cao   +3 more
doaj   +1 more source

Insensitivity of visual short-term memory to irrelevant visual information [PDF]

open access: yes, 2002
Several authors have hypothesised that visuo-spatial working memory is functionally analogous to verbal working memory. Irrelevant background speech impairs verbal short-term memory.
Arnaud Szmalec   +15 more
core   +3 more sources

Maintaining binding in working memory: Comparing the effects of intentional goals and incidental affordances [PDF]

open access: yes, 2011
Much research on memory for binding depends on incidental measures. However, if encoding associations benefits from conscious attention, then incidental measures of binding memory might not yield a sufficient understanding of how binding is accomplished.
Morey, Candice C.
core   +6 more sources

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